2002277002 has 8 divisors (see below), whose sum is σ = 3276453312. Its totient is φ = 910125900.

The previous prime is 2002276999. The next prime is 2002277009. The reversal of 2002277002 is 2007722002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2002277002² = 8018226385476216008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 91012591 = 2002277002 / (2 + 0 + 0 + 2 + 2 + 7 + 7 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (2002277009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45506274 + ... + 45506317.

It is an arithmetic number, because the mean of its divisors is an integer number (409556664).

Almost surely, 2^2002277002 is an apocalyptic number.

2002277002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002277002 is a deficient number, since it is larger than the sum of its proper divisors (1274176310).

2002277002 is a wasteful number, since it uses less digits than its factorization.

2002277002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91012604.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2002277002 is about 44746.8099645103. The cubic root of 2002277002 is about 1260.3990090135.

Adding to 2002277002 its reverse (2007722002), we get a palindrome (4009999004).

The spelling of 2002277002 in words is "two billion, two million, two hundred seventy-seven thousand, two".